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Buttons, Buttons...

Probability puzzles require you to weigh all the possibilities and pick the most likely outcome.


Puzzle ID:#36645
Fun:*** (2.18)
Difficulty:* (0.92)
Submitted By:eagle_gurlAus*****




Nicole finds 27 buttons on the ground that are black. She adds them to her collection of 4 blue buttons, 3 black buttons, 13 white buttons, and 3 red buttons. What is the probability that Nicole will draw a black button out of the container that holds all of her buttons?

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